MADISON -- A 28-year-old bicyclist was injured this morning when she was struck by a vehicle and became trapped underneath it, authorities said.

The woman, whose name was not released, was not wearing a helmet during the collision with a 2007 Nissan Murano at the intersection of Burnett Road and Ridgedale Avenue, according to the Morris County Prosecutor’s Office and Madison police Lt. Darren Dachisen .

The bicyclist was removed from under the vehicle by the Madison Fire Department. She was treated at the scene by paramedics from Atlantic Health System and the Madison Ambulance Squad, and was transported by Madison Ambulance Squad to Morristown Memorial Hospital, authorities said.

The Madison Police Department along with the Morris County Prosecutor Office Major Crime Unit, Morris County Sheriff’s Office Criminal Investigations Section are on the scene investigating.

Details of how the crash occurred or the extent of the woman’s injuries were not immediately available.